[llvm-commits] [llvm] r170534 - in /llvm/trunk: include/llvm/Target/TargetLowering.h lib/CodeGen/SelectionDAG/TargetLowering.cpp

[Patrik Hagglund]

Author: patha
Date: Wed Dec 19 05:42:00 2012
New Revision: 170534

URL: http://llvm.org/viewvc/llvm-project?rev=170534&view=rev
Log:
Change TargetLowering::TransformToType to contain MVTs, instead of
EVTs.

Modified:
    llvm/trunk/include/llvm/Target/TargetLowering.h
    llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp

Modified: llvm/trunk/include/llvm/Target/TargetLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/TargetLowering.h?rev=170534&r1=170533&r2=170534&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Target/TargetLowering.h (original)
+++ llvm/trunk/include/llvm/Target/TargetLowering.h Wed Dec 19 05:42:00 2012
@@ -1951,7 +1951,7 @@
   /// contains one step of the expand (e.g. i64 -> i32), even if there are
   /// multiple steps required (e.g. i64 -> i16).  For types natively supported
   /// by the system, this holds the same type (e.g. i32 -> i32).
-  EVT TransformToType[MVT::LAST_VALUETYPE];
+  MVT TransformToType[MVT::LAST_VALUETYPE];
 
   /// OpActions - For each operation and each value type, keep a LegalizeAction
   /// that indicates how instruction selection should deal with the operation.
@@ -1992,19 +1992,19 @@
   getTypeConversion(LLVMContext &Context, EVT VT) const {
     // If this is a simple type, use the ComputeRegisterProp mechanism.
     if (VT.isSimple()) {
-      assert((unsigned)VT.getSimpleVT().SimpleTy <
-             array_lengthof(TransformToType));
-      EVT NVT = TransformToType[VT.getSimpleVT().SimpleTy];
-      LegalizeTypeAction LA = ValueTypeActions.getTypeAction(VT.getSimpleVT());
+      MVT SVT = VT.getSimpleVT();
+      assert((unsigned)SVT.SimpleTy < array_lengthof(TransformToType));
+      MVT NVT = TransformToType[SVT.SimpleTy];
+      LegalizeTypeAction LA = ValueTypeActions.getTypeAction(SVT);
 
       assert(
-        (!(NVT.isSimple() && LA != TypeLegal) ||
-         ValueTypeActions.getTypeAction(NVT.getSimpleVT()) != TypePromoteInteger)
+        (LA == TypeLegal ||
+         ValueTypeActions.getTypeAction(NVT) != TypePromoteInteger)
          && "Promote may not follow Expand or Promote");
 
       if (LA == TypeSplitVector)
-        NVT = EVT::getVectorVT(Context, VT.getVectorElementType(),
-                               VT.getVectorNumElements() / 2);
+        NVT = MVT::getVectorVT(SVT.getVectorElementType(),
+                               SVT.getVectorNumElements() / 2);
       return LegalizeKind(LA, NVT);
     }
 

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp?rev=170534&r1=170533&r2=170534&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp Wed Dec 19 05:42:00 2012
@@ -823,14 +823,14 @@
 
     // Determine if there is a legal wider type.  If so, we should promote to
     // that wider vector type.
-    EVT EltVT = VT.getVectorElementType();
+    MVT EltVT = VT.getVectorElementType();
     unsigned NElts = VT.getVectorNumElements();
     if (NElts != 1 && !shouldSplitVectorElementType(EltVT)) {
       bool IsLegalWiderType = false;
       // First try to promote the elements of integer vectors. If no legal
       // promotion was found, fallback to the widen-vector method.
       for (unsigned nVT = i+1; nVT <= MVT::LAST_VECTOR_VALUETYPE; ++nVT) {
-        EVT SVT = (MVT::SimpleValueType)nVT;
+        MVT SVT = (MVT::SimpleValueType)nVT;
         // Promote vectors of integers to vectors with the same number
         // of elements, with a wider element type.
         if (SVT.getVectorElementType().getSizeInBits() > EltVT.getSizeInBits()
@@ -849,7 +849,7 @@
 
       // Try to widen the vector.
       for (unsigned nVT = i+1; nVT <= MVT::LAST_VECTOR_VALUETYPE; ++nVT) {
-        EVT SVT = (MVT::SimpleValueType)nVT;
+        MVT SVT = (MVT::SimpleValueType)nVT;
         if (SVT.getVectorElementType() == EltVT &&
             SVT.getVectorNumElements() > NElts &&
             isTypeLegal(SVT)) {
@@ -872,7 +872,7 @@
                                 RegisterVT, this);
     RegisterTypeForVT[i] = RegisterVT;
 
-    EVT NVT = VT.getPow2VectorType();
+    MVT NVT = VT.getPow2VectorType();
     if (NVT == VT) {
       // Type is already a power of 2.  The default action is to split.
       TransformToType[i] = MVT::Other;